日本SMC數字式流量開關結構示意圖 

上海乾拓貿易有限公司

聯系人：楊江玲

企業QQ：2880626083

手 機：18917074297（微信）

電 話：021-39529830-8012

郵箱；[email protected]

地址：上海市嘉定區江橋嘉涌路6號樓713室

特長：

or less Grease-free Flow adjustment valve is integrated. 

空氣、N2、Ar、CO2。

無潤滑脂規格。

安裝方便，產品適合多種管徑要求；

range is 25, 50, 100 l/min.) Repeatability: ±1%F.S. 

(Reduced piping and space saving) Response time: 

小型、輕量、省空間。

Flow rate range: 10, 25, 50,100 l/min. Minimum unit

與流量調整閥一體化。

開關量輸出，控制點現場連續可調

Either 50 msec., 0.5 sec., 1 sec. or 2 sec. can be chosen.

繼電器/晶體管/4-20mA輸出

 setting: 0.01 l/min. (0.1 l/min when the flow rate 

6個LED顯示報警及流量狀態

全溫區的溫度補償；

無流體阻礙，無壓降，無需維護

規格：

Dry air, N2, Ar CO2

Rated flow range (Flow rate range)

Dry air, N2, Ar CO2 Dry air, N2, Ar CO2

Dry air, N2, Ar, CO2 (Air quality grade is JIS B8392.1-1, 1.2 to 1.6.2

Maximum load current Maximum applied voltage Internal voltage drop Response time Output protection

Enclosure Operating fluid temperature Operating temperature range

Indication unit Note 3)

Operating pressure range Rated pressure range Proof pressure Accumulated flow range Switch output

Accumulated pulse output

 Operating humidity range Withstand voltage Insulation resistance

Hysteresis mode Window comparator mode

and ISO8573.1-1, 1.2 to 1.6.2.) 0.2 to 10 l/min 0.2 to 5 l/min 0.2 to 10.5 l/min 0.2 to 5.2 l/min

External input Display method Status LED’s Power supply voltage Current consumption

Environmental resistance

Minimum unit setting Note 2) Accumulated pulse flow rate exchange value

產品圖片：

日本SMC數字式流量開關結構示意圖